Versatile primer spray that converts rusty metal into a primed, tough resistant surface Avon Lake, Ohio (May 2, 2018)…DEI’s Boom Mat® Surface Prep Spray is a versatile one-step, primer spray that prevents and neutralizes rust. Developed to be used prior to installing Boom Mat damping material, this versatile primer prepares any metal surface for paint or body filler and… Continue reading DEI Introduces Boom Mat® Surface Prep Spray